Warrington, Mark
Current rating: 1262
Record: 10-30-2
| Grand Prix Atlanta 2017 (XLN standard) | starting rating: 1277 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 123 | Schantz, Mathew (1464) | Lost 0-2 | -151262 |
| 2standard | 535 | Martin, Sean (1504) | Won 2-0 | +231285 |
| 3standard | 399 | Tollman, Christine (1500) | Lost 0-2 | -151270 |
| 4standard | 613 | Farrell, Geoff (1368) | Lost 0-2 | -161254 |
| 5standard | 602 | Reilly, Reed (1492) | Won 2-0 | +221276 |
| 6standard | 425 | Agosta, Vincent (1459) | Lost 0-2 | -141262 |
| top | average opponent: 1464record: 2-4 | new rating: 1262 | ||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1261 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 521 | Perez, Randy (1569) | Lost 0-2 | -131248 |
| 4modern | 573 | Thorson, Ricky (1707) | Lost 1-2 | -101238 |
| 5modern | 831 | Romero, Frank (1511) | Lost 1-2 | -131225 |
| 6modern | 1122 | Pham, Parker (1465) | Won 2-1 | +221247 |
| 7modern | 748 | Mathieson, Robert (1508) | Lost 0-2 | -131234 |
| 8modern | 838 | Chavez, Anthony (1402) | Won 2-0 | +211255 |
| 9modern | 701 | Carter, Taj (1490) | Won 2-0 | +221277 |
| top | average opponent: 1522record: 3-4 | new rating: 1277 | ||
| Grand Prix Las Vegas 2017 (legacy) (legacy) | starting rating: 1307 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 278 | Carlson, Mark (1536) | Lost 1-2 | -141293 |
| 4legacy | 568 | Yamasaki, Takao (1554) | Lost 1-2 | -131280 |
| 5legacy | 848 | Frazier, Gene (1512) | Lost 0-2 | -141266 |
| 6legacy | 790 | Avelar, Edwin (1483) | Lost 1-2 | -141252 |
| 7legacy | 892 | Russell, Travis (1449) | Draw 1-1 | +41256 |
| 8legacy | 724 | Wright, Daniel (1316) | Won 2-0 | +191275 |
| 9legacy | 595 | Hickey, Adam (1487) | Lost 0-2 | -141261 |
| top | average opponent: 1477record: 1-5-1 | new rating: 1261 | ||
| Grand Prix Louisville 2017 (legacy) | starting rating: 1311 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 552 | Giaimo, Michael (1467) | Lost 0-2 | -161295 |
| 2legacy | 808 | Willis, Daniel (1502) | Draw 1-1 | +41299 |
| 3legacy | 945 | Castleberry, Greg (1483) | Lost 0-2 | -151284 |
| 4legacy | 1008 | Bledsoe, Ben (1444) | Won 2-1 | +211305 |
| 5legacy | 903 | Alt, Andrew (1512) | Lost 0-2 | -141291 |
| 6legacy | 939 | Eiler, Charles (1462) | Won 2-1 | +211312 |
| 7legacy | 833 | Wolbers, Andrew (1877) | Lost 1-2 | -91303 |
| 8legacy | 796 | Hanson, Shafer (1458) | Lost 1-2 | -151288 |
| 9legacy | 751 | Keeler, April (1346) | Won 2-0 | +191307 |
| top | average opponent: 1506record: 3-5-1 | new rating: 1307 | ||
| Grand Prix Indianapolis 2016 (modern) | starting rating: 1391 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 135 | Wynn, Eric (1385) | Lost 1-2 | -181373 |
| 2modern | 602 | Bartelli, Michael (1481) | Lost 0-2 | -161357 |
| 3modern | 947 | Pruett Jr, Patrick (1548) | Lost 1-2 | -151342 |
| 4modern | 922 | Onagan, Chris (1448) | Lost 0-2 | -161326 |
| 5modern | 897 | Slabaugh, Mike (1463) | Lost 1-2 | -151311 |
| top | average opponent: 1465record: 0-5 | new rating: 1311 | ||
| Grand Prix Columbus 2016 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 462 | Palazzo, Joseph (1500) | Lost 0-2 | -181482 |
| 2legacy | 646 | Lynch, Chris (1466) | Won 2-1 | +181500 |
| 3legacy | 473 | Macher, Andrew (1454) | Lost 0-2 | -191481 |
| 4legacy | 785 | Huelsman, Norman (1452) | Lost 0-2 | -191462 |
| 5legacy | 770 | Krueger, Brent (1445) | Lost 0-2 | -181444 |
| 6legacy | 743 | Xie, Zhongyuan (1451) | Lost 1-2 | -181426 |
| 7legacy | 699 | Bruns, Ross (1427) | Lost 1-2 | -181408 |
| 8legacy | 578 | Klingler, Danny (1442) | Lost 1-2 | -171391 |
| top | average opponent: 1455record: 1-7 | new rating: 1391 | ||